diff --git a/core/iwasm/aot/aot_runtime.c b/core/iwasm/aot/aot_runtime.c
index b97e952832..c769a527e1 100644
--- a/core/iwasm/aot/aot_runtime.c
+++ b/core/iwasm/aot/aot_runtime.c
@@ -1774,7 +1774,7 @@ aot_module_malloc(AOTModuleInstance *module_inst, uint32 size,
             aot_set_exception(module_inst, "app heap corrupted");
         }
         else {
-            aot_set_exception(module_inst, "out of memory");
+            LOG_WARNING("warning: allocate %u bytes memory failed", size);
         }
         return 0;
     }
diff --git a/core/iwasm/common/wasm_shared_memory.c b/core/iwasm/common/wasm_shared_memory.c
index 65c98d4ef3..6fc9bf2073 100644
--- a/core/iwasm/common/wasm_shared_memory.c
+++ b/core/iwasm/common/wasm_shared_memory.c
@@ -224,7 +224,8 @@ acquire_wait_info(void *address, bool create)
     AtomicWaitInfo *wait_info = NULL;
     bh_list_status ret;
 
-    wait_info = (AtomicWaitInfo *)bh_hash_map_find(wait_map, address);
+    if (address)
+        wait_info = (AtomicWaitInfo *)bh_hash_map_find(wait_map, address);
 
     if (!create)
         return wait_info;
diff --git a/core/iwasm/interpreter/wasm_loader.c b/core/iwasm/interpreter/wasm_loader.c
index 286a7aa572..fdbefcab71 100644
--- a/core/iwasm/interpreter/wasm_loader.c
+++ b/core/iwasm/interpreter/wasm_loader.c
@@ -3040,6 +3040,18 @@ load_from_sections(WASMModule *module, WASMSection *sections,
                         break;
                     }
                 }
+                if (!aux_stack_top_global) {
+                    /* Auxiliary stack global isn't found, it must be unused
+                       in the wasm app, as if it is used, the global must be
+                       defined. Here we set it to __heap_base global and set
+                       its size to 0. */
+                    aux_stack_top_global = aux_heap_base_global;
+                    aux_stack_top = aux_heap_base;
+                    module->aux_stack_top_global_index =
+                        module->aux_heap_base_global_index;
+                    module->aux_stack_bottom = aux_stack_top;
+                    module->aux_stack_size = 0;
+                }
                 break;
             }
         }
@@ -3084,7 +3096,7 @@ load_from_sections(WASMModule *module, WASMSection *sections,
                                 export->name, export->index);
 
                     /* resolve retain function.
-                        If not find, reset malloc function index */
+                       If not found, reset malloc function index */
                     export_tmp = module->exports;
                     for (j = 0; j < module->export_count; j++, export_tmp++) {
                         if ((export_tmp->kind == EXPORT_KIND_FUNC)
diff --git a/core/iwasm/interpreter/wasm_mini_loader.c b/core/iwasm/interpreter/wasm_mini_loader.c
index 0565188c31..4a43b068f5 100644
--- a/core/iwasm/interpreter/wasm_mini_loader.c
+++ b/core/iwasm/interpreter/wasm_mini_loader.c
@@ -1959,6 +1959,18 @@ load_from_sections(WASMModule *module, WASMSection *sections,
                         break;
                     }
                 }
+                if (!aux_stack_top_global) {
+                    /* Auxiliary stack global isn't found, it must be unused
+                       in the wasm app, as if it is used, the global must be
+                       defined. Here we set it to __heap_base global and set
+                       its size to 0. */
+                    aux_stack_top_global = aux_heap_base_global;
+                    aux_stack_top = aux_heap_base;
+                    module->aux_stack_top_global_index =
+                        module->aux_heap_base_global_index;
+                    module->aux_stack_bottom = aux_stack_top;
+                    module->aux_stack_size = 0;
+                }
                 break;
             }
         }
@@ -2002,7 +2014,7 @@ load_from_sections(WASMModule *module, WASMSection *sections,
                                 export->name, export->index);
 
                     /* resolve retain function.
-                        If not find, reset malloc function index */
+                       If not found, reset malloc function index */
                     export_tmp = module->exports;
                     for (j = 0; j < module->export_count; j++, export_tmp++) {
                         if ((export_tmp->kind == EXPORT_KIND_FUNC)
diff --git a/core/iwasm/interpreter/wasm_runtime.c b/core/iwasm/interpreter/wasm_runtime.c
index 14a4286490..76b4184b17 100644
--- a/core/iwasm/interpreter/wasm_runtime.c
+++ b/core/iwasm/interpreter/wasm_runtime.c
@@ -1830,7 +1830,7 @@ wasm_module_malloc(WASMModuleInstance *module_inst, uint32 size,
             wasm_set_exception(module_inst, "app heap corrupted");
         }
         else {
-            wasm_set_exception(module_inst, "out of memory");
+            LOG_WARNING("warning: allocate %u bytes memory failed", size);
         }
         return 0;
     }